ToolVet
81trust / 100

Validate Card

by api.aventtech.com in Security & trust

x402 APIPassing, checked 30 min ago

Validate a credit card or payment card number and detect its brand. Checks the Luhn checksum and identifies Visa, Mastercard, Amex, Discover, Diners or JCB, returning the BIN and last four digits. Structural card number validation for checkout forms and fraud pre-checks (does not verify the card exists or has funds).

GET https://api.aventtech.com/validate/card

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
41 ms typical, 41 ms slowest 5%
Last check
30 min ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.aventtech.com/validate/card?number=4242424242424242"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.aventtech.com%2Fvalidate%2Fcard
const res = await pay("https://api.aventtech.com/validate/card?number=4242424242424242");
console.log(await res.json());

Example input

{
  "number": "4242424242424242"
}

Example output

{
  "bin": "424242",
  "brand": "visa",
  "last4": "4242",
  "valid": true
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
30 min agoPassed402395 ms$0.01
6 h agoPassed40241 ms$0.01